path path(ol.) =pathological; pathology. n. (pl. paths ) 1.(自然踏成的)路;路径;(马路边上的)人行道;(车子走不过的)小路;(竞走或自行车比赛的)跑道。 2.路线;路程;〔比喻〕(人生的)道路;(思想、行为、生活的)途径,方式。 3.【天文学】道,带。 approach path 【航空】进场航线。 moon's path 【天文学】白道。 path of a total eclipse 【天文学】全蚀带。 a path strewn with roses 撒满玫瑰的道路,安乐的一生。 a beaten path 踏出来的[走惯的]路;常规,普通方法。 break [blaze] a (new) path 开辟一条(新)路。 cross sb.'s path 碰见某人;挡住某人去路,阻碍某人。 set sb.on the right path 使某人走上正路。 path-breaker 开路人;闯将。 adj. -less 无路的,人迹未到的。
Three frequently used nc engraving strategies , i . e . planar profile machining , nest cutting and contour parallel machining are studied . and the corresponding tool path generation functions are implemented 在此基础上,研究实现了平面轮廓切割、嵌套切割、环切加工刀具轨迹的规划与生成算法。
And relevant extension is made to suit three - axis rough milling . the tool path generation methods are studied in depth for the machining of pocket - type , raised - type workpieces , and workpieces with open pockets 就零件的可加工性、型腔类零件、凸台类零件和开型腔的刀轨生成算法进行了深入的研究。
To make use of the seven - axis pmt for nc machining , the tool path data must be postprocessed into the length of the six driving links and the rotation of the nc rotary table to drive the pmt 为了利用七轴并联机床进行数控加工,必须对刀位文件进行后置处理,生成六根驱动杆的杆长和数控转台的转角等数据来驱动并联机床。
It analyses the tool path of intersectant profile and transition of surface , and discusses the method for identifying the edge of concave region , illustrates the example of the machining of shallow surface 对曲面交线和曲面过渡区域的刀具轨迹进行了理论分析,探讨了曲面内凹区域补加工中边界的识别方法,并提出了浅平面和陡斜面加工应用实例。
The calculation of this method is less relatively , the speed of this method - 2 - is quick and the quality of the tool path of this method is ideal , at the same time , mis method can find the under - cutting region in machining for the following process 该方法计算量小,计算速度快,轨迹生成均匀,还可以确定加工中的欠切区域,进行后续加工处理。
The milling cutting tool path creative method of representative part is studied in this paper . we optimized several cutting tool paths of the representative part aiming at little fluctuation of cutting force and high precision of superficial quality 本文针对典型零件的铣削加工,以切削力波动小,表面质量精度高为优化目标对几种刀具运动轨迹进行优选。
This algorithm has higher efficient than the method which uses tool path envelope intersection with normal vector of surface of geometry model and has higher verification precise than the method that uses tool path envelope intersection with z direction vectors 其运行效率高于用几何模型法向量与刀具扫掠体求交的方法,验证精度大于用z坐标方向矢量与刀具扫掠体求交的算法。
Based on the principle of inclined offset surface , the calculation and generation of nc cutter location for small divided area of blade were introduced . in addition the computer simulation and the path chart of cutter center were given to prove the tool path 在每一段曲面上,基于斜等距曲面的原理,推导出叶片分段侧铣加工时刀位轨迹的生成和计算;并用计算机仿真和刀心轨迹图对刀位进行了验证。
Then , the processed data is directly turned into 2 . 5 - axis contour milling nc codes after analyzing the format of iso nc code and choosing some important parameters . the 2 . 5 - axis contour milling tool path is simulated in the mastercam software 然后,在分析了isonc代码的格式后,选取适当的工艺参数,将处理后的边界点数据直接转换生成2 . 5轴层轮廓粗加工nc代码,并在mastercam软件中仿真验证结果。
The generation of the tool path means that by the geometrical models of parts , according to the adopted machines , the tools , the cutting patterns , the cutting allowance and etc . , under some principles , the calculation of the cutter location was done and the tool path was generated 刀具轨迹的生成是指通过零件几何模型,根据所选用的加工机床、刀具、走刀方式以及加工余量等,按照一定的导动规则进行刀位计算并生成加工运动轨迹。